Standard interrupt assignments, Pci bus number, idsel, and irq assignments – Asus P5MT User Manual
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2 - 1 6
2 - 1 6
2 - 1 6
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C h a p t e r 2 : H a r d w a r e i n f o r m a t i o n
C h a p t e r 2 : H a r d w a r e i n f o r m a t i o n
C h a p t e r 2 : H a r d w a r e i n f o r m a t i o n
C h a p t e r 2 : H a r d w a r e i n f o r m a t i o n
C h a p t e r 2 : H a r d w a r e i n f o r m a t i o n
2.5.3
2.5.3
2.5.3
2.5.3
2.5.3
Interrupt assignments
Interrupt assignments
Interrupt assignments
Interrupt assignments
Interrupt assignments
Standard interrupt assignments
Standard interrupt assignments
Standard interrupt assignments
Standard interrupt assignments
Standard interrupt assignments
I R Q
I R Q
I R Q
I R Q
I R Q
P r i o r i t y
P r i o r i t y
P r i o r i t y
P r i o r i t y
P r i o r i t y
S t a n d a r d F u n c t i o n
S t a n d a r d F u n c t i o n
S t a n d a r d F u n c t i o n
S t a n d a r d F u n c t i o n
S t a n d a r d F u n c t i o n
0
1
System Timer
1
2
Keyboard Controller
2
—
Re-direct to IRQ#9
3
11
Communications Port (COM2)*
4
12
Communications Port (COM1)*
5
13
IRQ holder for PCI steering*
6
14
Floppy Disk Controller
7
15
Printer Port (LPT1)*
8
3
System CMOS/Real Time Clock
9
4
IRQ holder for PCI steering*
10
5
IRQ holder for PCI steering*
11
6
IRQ holder for PCI steering*
12
7
PS/2 Compatible Mouse Port*
13
8
Numeric Data Processor
14
9
Primary IDE Channel
15
10
Secondary IDE Channel
* These IRQs are usually available for ISA or PCI devices.
PCI Bus Number, IDSEL, and IRQ assignments
PCI Bus Number, IDSEL, and IRQ assignments
PCI Bus Number, IDSEL, and IRQ assignments
PCI Bus Number, IDSEL, and IRQ assignments
PCI Bus Number, IDSEL, and IRQ assignments
D e s c r i p t i o n
D e s c r i p t i o n
D e s c r i p t i o n
D e s c r i p t i o n
D e s c r i p t i o n
I N T A
I N T A
I N T A
I N T A
I N T A
I N T B
I N T B
I N T B
I N T B
I N T B
I N T C
I N T C
I N T C
I N T C
I N T C
I N T D
I N T D
I N T D
I N T D
I N T D
R E Q #
R E Q #
R E Q #
R E Q #
R E Q #
G N T #
G N T #
G N T #
G N T #
G N T #
PATA Controller
PIRQA#
—
—
—
—
—
SATA Controller
PIRQD#
—
—
—
—
—
SMBus Controller
PIRQB#
—
—
—
—
USB1 UHCI Controller #1
PIRQH#
—
—
—
—
USB1 UHCI Controller #2
PIRQD#
—
—
—
—
—
USB 2.0 EHCI Controller
PIRQH#
—
—
—
—
—
BMC5721 #1
PIRQA#
—
—
—
—
—
BMC5721 #2
PIRQB#
—
—
—
—
—
ATI RAGE XL
PIRQD#
—
—
—
REQ1#
GNT1#
LSI 53C1020A (SCSI model)
PXIRQ2
—
—
—
X_REQ2
X_GNT2
PCI Express Slot 1 (x16)
PIRQA#
—
—
—
—
—
PCIX Slot 2 (64-bit)
PXIRQ0
PXIRQ1
PXIRQ2
PXIRQ3
X_REQ0
X_GNT0
PCIX Slot 3 (64-bit)
PXIRQ4
PXIRQ5
PXIRQ6
PXIRQ7
X_REQ1
X_GNT1
PCIX Slot 4 (32-bit)
PIRQE#
PIRQF#
PIRQG#
PIRQH#
REQ0#
GNT0#